Woodward · Electronic Components
1649-977
Resistor, Fixed, Film
Part Number1649-977
ManufacturerWoodward
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-01-139-3806 (NSN)
Federal Item NameRESISTOR,FIXED,FILM
Federal Supply Class5905 — Resistors
Resistance Tolerance In Percent-0.100 TO 0.100
Electrical Resistance47.500 KILOHMS
Style DesignatorAXIAL TERMINAL EACH END
Unpackaged Unit Weight0.4 GRAMS
Temp Range Of Temp Coefficient In-55.0 TO 175.0
Ambient Temp At Full Rated Power125.0 CELSIUS
Body Diameter0.063 INCHES MINIMUM AND 0.100 INCHES MAXIMUM
Power Dissipation Rating In Watts0.125 FREE AIR
Terminal Length1.500 INCHES NOMINAL
Body Length0.204 INCHES MINIMUM AND 0.281 INCHES MAXIMUM
Terminal TypeWIRE LEAD
ESD/EMICode A — ESD/EMI sensitive item
RH Electronics, Inc. — independent stocking distributor since 1982.
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Frequently asked
Is 1649-977 available?
We can source 1649-977 even if it isn't in our active stock list. As an independent distributor we reach inventory outside the franchise channel — including hard-to-find and obsolete parts. Send us a quote request.
Is 1649-977 by Woodward obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1649-977 has been discontinued, we can often source remaining stock or qualified alternates. Contact us with your quantity and target date.
How does RH Electronics verify parts like 1649-977?
Every incoming shipment is inspected under our ISO 9001:2015 quality system — documentation, markings, and construction checked against known-good references. For deeper analysis, we direct work through accredited independent labs. We've been an ERAI member since 1998 and a GIDEP participant.
Can you find a cross-reference or alternate for 1649-977?
Yes. Our team reads part numbers the way they were designed — decoding family, speed, temperature grade, package, and reliability level — to identify acceptable alternates when the exact part isn't available. Submit a quote request and we'll advise.